Buggy code:
public boolean isActive ( ) { } public String toString ( ) { } } public static boolean VERBOSE = false ; public static boolean CP_RESOLVE_VERBOSE = false ; public static boolean CP_RESOLVE_VERBOSE_ADVANCED = false ; public static boolean ZIP_ACCESS_VERBOSE = false ; private ThreadLocal zipFiles = new ThreadLocal ( ) ; private UserLibraryManager userLibraryManager ; public static class EclipsePreferencesListener implements IEclipsePreferences . IPreferenceChangeListener { public void preferenceChange ( IEclipsePreferences . PreferenceChangeEvent event ) { } } JavaModelManager . EclipsePreferencesListener instancePreferencesListener = new JavaModelManager . EclipsePreferencesListener ( ) ; IEclipsePreferences . INodeChangeListener instanceNodeListener = new IEclipsePreferences . INodeChangeListener ( ) { public void added ( IEclipsePreferences . NodeChangeEvent event ) { } public void removed ( IEclipsePreferences . NodeChangeEvent event ) { } } ; IEclipsePreferences . INodeChangeListener defaultNodeListener = new IEclipsePreferences . INodeChangeListener ( ) { public void added ( IEclipsePreferences . NodeChangeEvent event ) { } public void removed ( IEclipsePreferences . NodeChangeEvent event ) { } } ; Preferences . IPropertyChangeListener propertyListener = new Preferences . IPropertyChangeListener ( ) { public void propertyChange ( Preferences . PropertyChangeEvent event ) { } } ; private JavaModelManager ( ) { } private void addDeprecatedOptions ( Hashtable options ) { } public void cacheZipFiles ( ) { } public void closeZipFile ( ZipFile zipFile ) { } public void configurePluginDebugOptions ( ) { } public AbstractAnnotationProcessorManager createAnnotationProcessorManager ( ) { } public int discardPerWorkingCopyInfo ( CompilationUnit workingCopy ) throws JavaModelException { } public void doneSaving ( ISaveContext context ) { } public void flushZipFiles ( ) { } public synchronized boolean forceBatchInitializations ( boolean initAfterLoad ) { } private synchronized boolean batchContainerInitializations ( ) { } private synchronized void batchInitializationFinished ( ) { } public IClasspathContainer getClasspathContainer ( final IPath containerPath , final IJavaProject project ) throws JavaModelException { } public DeltaProcessor getDeltaProcessor ( ) { } public static DeltaProcessingState getDeltaState ( ) { } protected HashSet getElementsOutOfSynchWithBuffers ( ) { } public static ExternalFoldersManager getExternalManager ( ) { } public static IndexManager getIndexManager ( ) { } public synchronized Object getInfo ( IJavaElement element ) { } public synchronized IJavaElement getExistingElement ( IJavaElement element ) { } public IEclipsePreferences getInstancePreferences ( ) { } public Hashtable getDefaultOptions ( ) { } public IEclipsePreferences getDefaultPreferences ( ) { } public final JavaModel getJavaModel ( ) { } public static final JavaModelManager getJavaModelManager ( ) { } public Object getLastBuiltState ( IProject project , IProgressMonitor monitor ) { } public String getOption ( String optionName ) { } public Hashtable getOptions ( ) { } private Hashtable getDefaultOptionsNoInitialization ( ) { } public JavaModelManager . PerProjectInfo getPerProjectInfo ( IProject project , boolean create ) { } public JavaModelManager . PerProjectInfo getPerProjectInfoCheckExistence ( IProject project ) throws JavaModelException { } public JavaModelManager . PerWorkingCopyInfo getPerWorkingCopyInfo ( CompilationUnit workingCopy , boolean create , boolean recordUsage , IProblemRequestor problemRequestor ) { } public IClasspathContainer getPreviousSessionContainer ( IPath containerPath , IJavaProject project ) { } private void verbose_reentering_project_container_access ( IPath containerPath , IJavaProject project , IClasspathContainer previousContainer ) { } public IPath getPreviousSessionVariable ( String variableName ) { } private void verbose_reentering_variable_access ( String variableName , IPath previousPath ) { } public HashMap getTemporaryCache ( ) { } private File getVariableAndContainersFile ( ) { } public static String [ ] getRegisteredVariableNames ( ) { } public static String [ ] getRegisteredContainerIDs ( ) { } private File getSerializationFile ( IProject project ) { } public static UserLibraryManager getUserLibraryManager ( ) { } public ICompilationUnit [ ] getWorkingCopies ( WorkingCopyOwner owner , boolean addPrimary ) { } public JavaWorkspaceScope getWorkspaceScope ( ) { } public ZipFile getZipFile ( IPath path ) throws CoreException { } public boolean hasTemporaryCache ( ) { } private IClasspathContainer initializeAllContainers ( IJavaProject javaProjectToInit , IPath containerToInit ) throws JavaModelException { } private void verbose_batching_containers_initialization ( IJavaProject javaProjectToInit , IPath containerToInit ) { <START_BUG> Util . verbose ( ( ( ( ( ( "CPContainer<seq2seq4repair_space>INIT<seq2seq4repair_space>-<seq2seq4repair_space>batching<seq2seq4repair_space>containers<seq2seq4repair_space>initialization\n" + "<seq2seq4repair_space>project<seq2seq4repair_space>to<seq2seq4repair_space>init:<seq2seq4repair_space>" ) + ( javaProjectToInit . getElementName ( ) ) ) + '\n' ) + "<seq2seq4repair_space>container<seq2seq4repair_space>path<seq2seq4repair_space>to<seq2seq4repair_space>init:<seq2seq4repair_space>" ) + containerToInit ) ) ; <END_BUG> } IClasspathContainer initializeContainer ( IJavaProject project , IPath containerPath ) throws JavaModelException { } private void verbose_no_container_initializer_found ( IJavaProject project , IPath containerPath ) { } private void verbose_container_value_after_initialization ( IJavaProject project , IPath containerPath , IClasspathContainer container ) { } private void verbose_container_initialization_failed ( IJavaProject project , IPath containerPath , IClasspathContainer container , ClasspathContainerInitializer initializer ) { } private void verbose_container_null_failure_container ( IJavaProject project , IPath containerPath , ClasspathContainerInitializer initializer ) { } private void verbose_container_using_failure_container ( IJavaProject project , IPath containerPath , ClasspathContainerInitializer initializer ) { } private void verbose_triggering_container_initialization ( IJavaProject project , IPath containerPath , ClasspathContainerInitializer initializer ) { } private void verbose_triggering_container_initialization_invocation_trace ( ) { } public void initializePreferences ( ) { } public synchronized char [ ] intern ( char [ ] array ) { } public synchronized String intern ( String s ) { } private HashSet getClasspathBeingResolved ( ) { } public boolean isClasspathBeingResolved ( IJavaProject project ) { } private boolean isDeprecatedOption ( String optionName ) { } public void setClasspathBeingResolved ( IJavaProject project , boolean classpathIsResolved ) { } public void loadVariablesAndContainers ( ) throws CoreException { } private void loadVariablesAndContainers ( IEclipsePreferences preferences ) { } private static final class PersistedClasspathContainer implements IClasspathContainer { private final IPath containerPath ; private final IClasspathEntry [ ] entries ; private final IJavaProject project ; PersistedClasspathContainer ( IJavaProject project , IPath containerPath , IClasspathEntry [ ] entries ) { } public IClasspathEntry [ ] getClasspathEntries ( ) { } public String getDescription ( ) { } public int getKind ( ) { } public IPath getPath ( ) { } public String toString ( ) { } } private final class VariablesAndContainersLoadHelper { private static final int ARRAY_INCREMENT = 200 ; private IClasspathEntry [ ] allClasspathEntries ; private int allClasspathEntryCount ; private final Map allPaths ; private String [ ] allStrings ; private int allStringsCount ; private final DataInputStream in ;

Fix:
Util . verbose ( ( ( ( ( ( "CPContainer<seq2seq4repair_space>INIT<seq2seq4repair_space>-<seq2seq4repair_space>batching<seq2seq4repair_space>containers<seq2seq4repair_space>initialization\n" + "<seq2seq4repair_space>project<seq2seq4repair_space>to<seq2seq4repair_space>init:<seq2seq4repair_space>" ) + ( javaProjectToInit == null ? "null" : javaProjectToInit . getElementName ( ) ) ) + '\n' ) + "<seq2seq4repair_space>container<seq2seq4repair_space>path<seq2seq4repair_space>to<seq2seq4repair_space>init:<seq2seq4repair_space>" ) + containerToInit ) ) ;